refactor!: drop reasoning trace extraction logic #1427
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Description
Replaces custom reasoning trace extraction with LangChain's built-in
additional_kwargs
approach, removing ~1,500 lines of code.Breaking Changes
reasoning_config
(includingstart_token
,end_token
,remove_reasoning_traces
) removed from model configurationapply_to_reasoning_traces
removed from output rails configurationMigration
Remove
reasoning_config
sections from config files. Reasoning traces are now automatically extracted by LangChain for supported models (e.g., DeepSeek-R1).Changes
ReasoningModelConfig
,ParsedTaskOutput
, token extraction logicresponse.additional_kwargs['reasoning_content']